Seiko Digital Metronome DM51

Use for setting cadence. 4 levels of adjustable volume. Tempo ranges from 30 to 250 times/min. with clear sound and flashing light. Clips onto clothing, a clipboard, or any other object. Instructions included.
 21/4" L x 11/2" W x 1" H.

Features

• Set workout cadence
• Four levels
• 21/4" L x 11/2" W x 1" H